US attempts to seize Russia-flagged oil tanker in Atlantic

A significant maritime confrontation is unfolding in the North Atlantic as United States Coast Guard assets initiate operations to seize the Russian-flagged oil tanker Marinera. This action follows weeks of pursuit after the vessel successfully evaded a partial US naval blockade near Venezuelan territorial waters.

According to multiple US officials who spoke with Reuters and Wall Street Journal, the tanker represents part of an international ‘shadow fleet’ allegedly transporting oil for sanctioned nations including Venezuela, Russia, and Iran in direct violation of American economic restrictions. MarineTraffic tracking data indicates the vessel was approaching Iceland’s exclusive economic zone as of Wednesday.

The situation escalated dramatically when Russia deployed submarine escorts to protect the empty tanker, creating a tense naval standoff between the two global powers. Russia’s Foreign Ministry expressed serious concern regarding the US pursuit, stating that the vessel was “sailing peacefully under the Russian flag far from US coastal waters” while questioning the “disproportionate attention” from US and NATO military assets.

Background investigation reveals the tanker underwent significant identity modifications during the pursuit, including switching its registration to Russia, changing its name to Marinera, and having its crew physically paint a Russian flag on the hull. The vessel had been under US sanctions since 2024 due to alleged connections with Iran and Hezbollah.

This incident occurs amidst broader geopolitical shifts in Venezuela, where recent US military operations resulted in the extraction of former president Nicolas Maduro to face drug charges in New York. President Trump has announced that Venezuela will transfer “tens of millions of barrels of oil” to the United States under the leadership of interim president Delcy Rodriguez, though specific arrangements and legal foundations remain unclear.

Separately, US Coast Guard operations have intercepted additional Venezuela-linked tankers in Latin American waters, signaling intensified enforcement of sanctions across multiple maritime theaters.